30 movie stars who changed the world: From Marilyn Monroe to Tom Cruise

30 movie stars who changed the world: From Marilyn Monroe to Tom Cruise

From Jimmy Stewart to Tom Hanks, from Marilyn Monroe to Julia Roberts, movie stars have changed our lives since the early days. Looming larger than life on the big screen, so often do their unforgettable performances bring happiness and touch us deeply.Yet some go further still, whether it's using their fame as a platform for advocacy and breaking through racial or social barriers, or shifting the film industry itself and evolving the way we thi…